diff options
Diffstat (limited to 'capplets/keybindings/eggcellrendererkeys.c')
| -rw-r--r-- | capplets/keybindings/eggcellrendererkeys.c | 695 |
1 files changed, 0 insertions, 695 deletions
diff --git a/capplets/keybindings/eggcellrendererkeys.c b/capplets/keybindings/eggcellrendererkeys.c deleted file mode 100644 index 7d56e7c27..000000000 --- a/capplets/keybindings/eggcellrendererkeys.c +++ /dev/null @@ -1,695 +0,0 @@ -#include <config.h> -#include <libintl.h> -#include <gtk/gtk.h> -#include <gdk/gdkx.h> -#include <gdk/gdkkeysyms.h> -#include "eggcellrendererkeys.h" -#include "eggaccelerators.h" - -#ifndef EGG_COMPILATION -#ifndef _ -#define _(x) dgettext (GETTEXT_PACKAGE, x) -#define N_(x) x -#endif -#else -#define _(x) x -#define N_(x) x -#endif - -#define EGG_CELL_RENDERER_TEXT_PATH "egg-cell-renderer-text" - -#define TOOLTIP_TEXT _("New accelerator...") - -static void egg_cell_renderer_keys_finalize (GObject *object); -static void egg_cell_renderer_keys_init (EggCellRendererKeys *cell_keys); -static void egg_cell_renderer_keys_class_init (EggCellRendererKeysClass *cell_keys_class); -static GtkCellEditable *egg_cell_renderer_keys_start_editing (GtkCellRenderer *cell, - GdkEvent *event, - GtkWidget *widget, - const gchar *path, - GdkRectangle *background_area, - GdkRectangle *cell_area, - GtkCellRendererState flags); - - -static void egg_cell_renderer_keys_get_property (GObject *object, - guint param_id, - GValue *value, - GParamSpec *pspec); -static void egg_cell_renderer_keys_set_property (GObject *object, - guint param_id, - const GValue *value, - GParamSpec *pspec); -static void egg_cell_renderer_keys_get_size (GtkCellRenderer *cell, - GtkWidget *widget, - GdkRectangle *cell_area, - gint *x_offset, - gint *y_offset, - gint *width, - gint *height); - - -enum { - PROP_0, - - PROP_ACCEL_KEY, - PROP_ACCEL_MASK, - PROP_KEYCODE, - PROP_ACCEL_MODE -}; - -static GtkCellRendererTextClass *parent_class = NULL; - -GType -egg_cell_renderer_keys_get_type (void) -{ - static GType cell_keys_type = 0; - - if (!cell_keys_type) - { - static const GTypeInfo cell_keys_info = - { - sizeof (EggCellRendererKeysClass), - NULL, /* base_init */ - NULL, /* base_finalize */ - (GClassInitFunc)egg_cell_renderer_keys_class_init, - NULL, /* class_finalize */ - NULL, /* class_data */ - sizeof (EggCellRendererKeys), - 0, /* n_preallocs */ - (GInstanceInitFunc) egg_cell_renderer_keys_init - }; - - cell_keys_type = g_type_register_static (GTK_TYPE_CELL_RENDERER_TEXT, "EggCellRendererKeys", &cell_keys_info, 0); - } - - return cell_keys_type; -} - -static void -egg_cell_renderer_keys_init (EggCellRendererKeys *cell_keys) -{ - cell_keys->accel_mode = EGG_CELL_RENDERER_KEYS_MODE_GTK; -} - -/* FIXME setup stuff to generate this */ -/* VOID:STRING,UINT,FLAGS,UINT */ -static void -marshal_VOID__STRING_UINT_FLAGS_UINT (GClosure *closure, - GValue *return_value, - guint n_param_values, - const GValue *param_values, - gpointer invocation_hint, - gpointer marshal_data) -{ - typedef void (*GMarshalFunc_VOID__STRING_UINT_FLAGS_UINT) (gpointer data1, - const char *arg_1, - guint arg_2, - int arg_3, - guint arg_4, - gpointer data2); - register GMarshalFunc_VOID__STRING_UINT_FLAGS_UINT callback; - register GCClosure *cc = (GCClosure*) closure; - register gpointer data1, data2; - - g_return_if_fail (n_param_values == 5); - - if (G_CCLOSURE_SWAP_DATA (closure)) - { - data1 = closure->data; - data2 = g_value_peek_pointer (param_values + 0); - } - else - { - data1 = g_value_peek_pointer (param_values + 0); - data2 = closure->data; - } - - callback = (GMarshalFunc_VOID__STRING_UINT_FLAGS_UINT) (marshal_data ? marshal_data : cc->callback); - - callback (data1, - g_value_get_string (param_values + 1), - g_value_get_uint (param_values + 2), - g_value_get_flags (param_values + 3), - g_value_get_uint (param_values + 4), - data2); -} - -static void -egg_cell_renderer_keys_class_init (EggCellRendererKeysClass *cell_keys_class) -{ - GObjectClass *object_class; - GtkCellRendererClass *cell_renderer_class; - - object_class = G_OBJECT_CLASS (cell_keys_class); - cell_renderer_class = GTK_CELL_RENDERER_CLASS (cell_keys_class); - parent_class = g_type_class_peek_parent (object_class); - - GTK_CELL_RENDERER_CLASS (cell_keys_class)->start_editing = egg_cell_renderer_keys_start_editing; - - object_class->set_property = egg_cell_renderer_keys_set_property; - object_class->get_property = egg_cell_renderer_keys_get_property; - cell_renderer_class->get_size = egg_cell_renderer_keys_get_size; - - object_class->finalize = egg_cell_renderer_keys_finalize; - - /* FIXME if this gets moved to a real library, rename the properties - * to match whatever the GTK convention is - */ - - g_object_class_install_property (object_class, - PROP_ACCEL_KEY, - g_param_spec_uint ("accel_key", - _("Accelerator key"), - _("Accelerator key"), - 0, - G_MAXINT, - 0, - G_PARAM_READABLE | G_PARAM_WRITABLE)); - - g_object_class_install_property (object_class, - PROP_ACCEL_MASK, - g_param_spec_flags ("accel_mask", - _("Accelerator modifiers"), - _("Accelerator modifiers"), - GDK_TYPE_MODIFIER_TYPE, - 0, - G_PARAM_READABLE | G_PARAM_WRITABLE)); - - g_object_class_install_property (object_class, - PROP_KEYCODE, - g_param_spec_uint ("keycode", - _("Accelerator keycode"), - _("Accelerator keycode"), - 0, - G_MAXINT, - 0, - G_PARAM_READABLE | G_PARAM_WRITABLE)); - - /* FIXME: Register the enum when moving to GTK+ */ - g_object_class_install_property (object_class, - PROP_ACCEL_MODE, - g_param_spec_int ("accel_mode", - _("Accel Mode"), - _("The type of accelerator."), - 0, - 2, - 0, - G_PARAM_READABLE | G_PARAM_WRITABLE)); - - g_signal_new ("accel_edited", - EGG_TYPE_CELL_RENDERER_KEYS, - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (EggCellRendererKeysClass, accel_edited), - NULL, NULL, - marshal_VOID__STRING_UINT_FLAGS_UINT, - G_TYPE_NONE, 4, - G_TYPE_STRING, - G_TYPE_UINT, - GDK_TYPE_MODIFIER_TYPE, - G_TYPE_UINT); - - g_signal_new ("accel_cleared", - EGG_TYPE_CELL_RENDERER_KEYS, - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (EggCellRendererKeysClass, accel_cleared), - NULL, NULL, - gtk_marshal_VOID__STRING, - G_TYPE_NONE, 1, - G_TYPE_STRING); -} - - -GtkCellRenderer * -egg_cell_renderer_keys_new (void) -{ - return GTK_CELL_RENDERER (g_object_new (EGG_TYPE_CELL_RENDERER_KEYS, NULL)); -} - -static void -egg_cell_renderer_keys_finalize (GObject *object) -{ - - (* G_OBJECT_CLASS (parent_class)->finalize) (object); -} - -static gchar * -convert_keysym_state_to_string (guint keysym, - guint keycode, - EggVirtualModifierType mask) -{ - if (keysym == 0 && keycode == 0) - return g_strdup (_("Disabled")); - else - return egg_virtual_accelerator_name (keysym, keycode, mask); -} - -static void -egg_cell_renderer_keys_get_property (GObject *object, - guint param_id, - GValue *value, - GParamSpec *pspec) -{ - EggCellRendererKeys *keys; - - g_return_if_fail (EGG_IS_CELL_RENDERER_KEYS (object)); - - keys = EGG_CELL_RENDERER_KEYS (object); - - switch (param_id) - { - case PROP_ACCEL_KEY: - g_value_set_uint (value, keys->accel_key); - break; - - case PROP_ACCEL_MASK: - g_value_set_flags (value, keys->accel_mask); - break; - - case PROP_ACCEL_MODE: - g_value_set_int (value, keys->accel_mode); - break; - - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); - } -} - -static void -egg_cell_renderer_keys_set_property (GObject *object, - guint param_id, - const GValue *value, - GParamSpec *pspec) -{ - EggCellRendererKeys *keys; - - g_return_if_fail (EGG_IS_CELL_RENDERER_KEYS (object)); - - keys = EGG_CELL_RENDERER_KEYS (object); - - switch (param_id) - { - case PROP_ACCEL_KEY: - egg_cell_renderer_keys_set_accelerator (keys, - g_value_get_uint (value), - keys->keycode, - keys->accel_mask); - break; - - case PROP_ACCEL_MASK: - egg_cell_renderer_keys_set_accelerator (keys, - keys->accel_key, - keys->keycode, - g_value_get_flags (value)); - break; - case PROP_KEYCODE: - egg_cell_renderer_keys_set_accelerator (keys, - keys->accel_key, - g_value_get_uint (value), - keys->accel_mask); - break; - - case PROP_ACCEL_MODE: - egg_cell_renderer_keys_set_accel_mode (keys, g_value_get_int (value)); - break; - - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); - } -} - -static gboolean -is_modifier (guint keycode) -{ - gint i; - gint map_size; - XModifierKeymap *mod_keymap; - gboolean retval = FALSE; - - mod_keymap = XGetModifierMapping (gdk_display); - - map_size = 8 * mod_keymap->max_keypermod; - i = 0; - while (i < map_size) - { - if (keycode == mod_keymap->modifiermap[i]) - { - retval = TRUE; - break; - } - ++i; - } - - XFreeModifiermap (mod_keymap); - - return retval; -} - -static void -egg_cell_renderer_keys_get_size (GtkCellRenderer *cell, - GtkWidget *widget, - GdkRectangle *cell_area, - gint *x_offset, - gint *y_offset, - gint *width, - gint *height) - -{ - EggCellRendererKeys *keys = (EggCellRendererKeys *) cell; - GtkRequisition requisition; - - if (keys->sizing_label == NULL) - keys->sizing_label = gtk_label_new (TOOLTIP_TEXT); - - gtk_widget_size_request (keys->sizing_label, &requisition); - (* GTK_CELL_RENDERER_CLASS (parent_class)->get_size) (cell, widget, cell_area, x_offset, y_offset, width, height); - /* FIXME: need to take the cell_area et al. into account */ - if (width) - *width = MAX (*width, requisition.width); - if (height) - *height = MAX (*height, requisition.height); -} - -/* FIXME: Currently we don't differentiate between a 'bogus' key (like tab in - * GTK mode) and a removed key. - */ - -static gboolean -grab_key_callback (GtkWidget *widget, - GdkEventKey *event, - void *data) -{ - GdkModifierType accel_mods = 0; - guint accel_keyval; - EggCellRendererKeys *keys; - char *path; - gboolean edited; - gboolean cleared; - GdkModifierType consumed_modifiers; - guint upper; - GdkModifierType ignored_modifiers; - - keys = EGG_CELL_RENDERER_KEYS (data); - - if (is_modifier (event->hardware_keycode)) - return TRUE; - - edited = FALSE; - cleared = FALSE; - - consumed_modifiers = 0; - gdk_keymap_translate_keyboard_state (gdk_keymap_get_default (), - event->hardware_keycode, - event->state, - event->group, - NULL, NULL, NULL, &consumed_modifiers); - - upper = event->keyval; - accel_keyval = gdk_keyval_to_lower (upper); - if (accel_keyval == GDK_ISO_Left_Tab) - accel_keyval = GDK_Tab; - - - - /* Put shift back if it changed the case of the key, not otherwise. - */ - if (upper != accel_keyval && - (consumed_modifiers & GDK_SHIFT_MASK)) - { - consumed_modifiers &= ~(GDK_SHIFT_MASK); - } - - egg_keymap_resolve_virtual_modifiers (gdk_keymap_get_default (), - EGG_VIRTUAL_NUM_LOCK_MASK | - EGG_VIRTUAL_SCROLL_LOCK_MASK, - &ignored_modifiers); - - /* http://bugzilla.gnome.org/show_bug.cgi?id=139605 - * mouse keys should effect keybindings */ - ignored_modifiers |= GDK_BUTTON1_MASK | - GDK_BUTTON2_MASK | - GDK_BUTTON3_MASK | - GDK_BUTTON4_MASK | - GDK_BUTTON5_MASK; - - /* filter consumed/ignored modifiers */ - - if (keys->accel_mode == EGG_CELL_RENDERER_KEYS_MODE_GTK) - accel_mods = event->state & GDK_MODIFIER_MASK & ~(consumed_modifiers | ignored_modifiers); - else if (keys->accel_mode == EGG_CELL_RENDERER_KEYS_MODE_X) - accel_mods = event->state & GDK_MODIFIER_MASK & ~(ignored_modifiers); - else - g_assert_not_reached (); - - if (accel_mods == 0 && accel_keyval == GDK_Escape) - goto out; /* cancel */ - - /* clear the accelerator on Backspace */ - if (accel_mods == 0 && accel_keyval == GDK_BackSpace) - { - cleared = TRUE; - goto out; - } - - if (keys->accel_mode == EGG_CELL_RENDERER_KEYS_MODE_GTK) - { - if (!gtk_accelerator_valid (accel_keyval, accel_mods)) - { - accel_keyval = 0; - accel_mods = 0; - } - } - - edited = TRUE; - out: - gdk_keyboard_ungrab (event->time); - gdk_pointer_ungrab (event->time); - - path = g_strdup (g_object_get_data (G_OBJECT (keys->edit_widget), EGG_CELL_RENDERER_TEXT_PATH)); - - gtk_cell_editable_editing_done (GTK_CELL_EDITABLE (keys->edit_widget)); - gtk_cell_editable_remove_widget (GTK_CELL_EDITABLE (keys->edit_widget)); - keys->edit_widget = NULL; - keys->grab_widget = NULL; - - if (edited) - { - g_signal_emit_by_name (G_OBJECT (keys), "accel_edited", path, - accel_keyval, accel_mods, event->hardware_keycode); - } - else if (cleared) - { - g_signal_emit_by_name (G_OBJECT (keys), "accel_cleared", path); - } - - g_free (path); - return TRUE; -} - -static void -ungrab_stuff (GtkWidget *widget, gpointer data) -{ - EggCellRendererKeys *keys = EGG_CELL_RENDERER_KEYS (data); - - gdk_keyboard_ungrab (GDK_CURRENT_TIME); - gdk_pointer_ungrab (GDK_CURRENT_TIME); - - g_signal_handlers_disconnect_by_func (G_OBJECT (keys->grab_widget), - G_CALLBACK (grab_key_callback), data); -} - -static void -pointless_eventbox_start_editing (GtkCellEditable *cell_editable, - GdkEvent *event) -{ - /* do nothing, because we are pointless */ -} - -static void -pointless_eventbox_cell_editable_init (GtkCellEditableIface *iface) -{ - iface->start_editing = pointless_eventbox_start_editing; -} - -static GType -pointless_eventbox_subclass_get_type (void) -{ - static GType eventbox_type = 0; - - if (!eventbox_type) - { - static const GTypeInfo eventbox_info = - { - sizeof (GtkEventBoxClass), - NULL, /* base_init */ - NULL, /* base_finalize */ - NULL, - NULL, /* class_finalize */ - NULL, /* class_data */ - sizeof (GtkEventBox), - 0, /* n_preallocs */ - (GInstanceInitFunc) NULL, - }; - - static const GInterfaceInfo cell_editable_info = { - (GInterfaceInitFunc) pointless_eventbox_cell_editable_init, - NULL, NULL }; - - eventbox_type = g_type_register_static (GTK_TYPE_EVENT_BOX, "EggCellEditableEventBox", &eventbox_info, 0); - - g_type_add_interface_static (eventbox_type, - GTK_TYPE_CELL_EDITABLE, - &cell_editable_info); - } - - return eventbox_type; -} - -static GtkCellEditable * -egg_cell_renderer_keys_start_editing (GtkCellRenderer *cell, - GdkEvent *event, - GtkWidget *widget, - const gchar *path, - GdkRectangle *background_area, - GdkRectangle *cell_area, - GtkCellRendererState flags) -{ - GtkCellRendererText *celltext; - EggCellRendererKeys *keys; - GtkWidget *label; - GtkWidget *eventbox; - - celltext = GTK_CELL_RENDERER_TEXT (cell); - keys = EGG_CELL_RENDERER_KEYS (cell); - - /* If the cell isn't editable we return NULL. */ - if (celltext->editable == FALSE) - return NULL; - - g_return_val_if_fail (widget->window != NULL, NULL); - - if (gdk_keyboard_grab (widget->window, FALSE, - gdk_event_get_time (event)) != GDK_GRAB_SUCCESS) - return NULL; - - if (gdk_pointer_grab (widget->window, FALSE, - GDK_BUTTON_PRESS_MASK, - NULL, NULL, - gdk_event_get_time (event)) != GDK_GRAB_SUCCESS) - { - gdk_keyboard_ungrab (gdk_event_get_time (event)); - return NULL; - } - - keys->grab_widget = widget; - - g_signal_connect (G_OBJECT (widget), "key_press_event", - G_CALLBACK (grab_key_callback), - keys); - - eventbox = g_object_new (pointless_eventbox_subclass_get_type (), - NULL); - keys->edit_widget = eventbox; - g_object_add_weak_pointer (G_OBJECT (keys->edit_widget), - (void**) &keys->edit_widget); - - label = gtk_label_new (NULL); - gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5); - - gtk_widget_modify_bg (eventbox, GTK_STATE_NORMAL, - &widget->style->bg[GTK_STATE_SELECTED]); - - gtk_widget_modify_fg (label, GTK_STATE_NORMAL, - &widget->style->fg[GTK_STATE_SELECTED]); - - gtk_label_set_text (GTK_LABEL (label), - TOOLTIP_TEXT); - - gtk_container_add (GTK_CONTAINER (eventbox), label); - - g_object_set_data_full (G_OBJECT (keys->edit_widget), EGG_CELL_RENDERER_TEXT_PATH, - g_strdup (path), g_free); - - gtk_widget_show_all (keys->edit_widget); - - g_signal_connect (G_OBJECT (keys->edit_widget), "unrealize", - G_CALLBACK (ungrab_stuff), keys); - - keys->edit_key = keys->accel_key; - - return GTK_CELL_EDITABLE (keys->edit_widget); -} - -void -egg_cell_renderer_keys_set_accelerator (EggCellRendererKeys *keys, - guint keyval, - guint keycode, - EggVirtualModifierType mask) -{ - char *text; - gboolean changed; - GtkCellRendererText *celltext; - - g_return_if_fail (EGG_IS_CELL_RENDERER_KEYS (keys)); - - g_object_freeze_notify (G_OBJECT (keys)); - - changed = FALSE; - - if (keyval != keys->accel_key) - { - keys->accel_key = keyval; - g_object_notify (G_OBJECT (keys), "accel_key"); - changed = TRUE; - } - - if (mask != keys->accel_mask) - { - keys->accel_mask = mask; - - g_object_notify (G_OBJECT (keys), "accel_mask"); - changed = TRUE; - } - - if (keycode != keys->keycode) - { - keys->keycode = keycode; - - g_object_notify (G_OBJECT (keys), "keycode"); - changed = TRUE; - } - g_object_thaw_notify (G_OBJECT (keys)); - - if (changed) - { - /* sync string to the key values */ - celltext = GTK_CELL_RENDERER_TEXT (keys); - text = convert_keysym_state_to_string (keys->accel_key, keys->keycode, keys->accel_mask); - g_object_set (keys, "text", text, NULL); - g_free (text); - } - -} - -void -egg_cell_renderer_keys_get_accelerator (EggCellRendererKeys *keys, - guint *keyval, - EggVirtualModifierType *mask) -{ - g_return_if_fail (EGG_IS_CELL_RENDERER_KEYS (keys)); - - if (keyval) - *keyval = keys->accel_key; - - if (mask) - *mask = keys->accel_mask; -} - -void -egg_cell_renderer_keys_set_accel_mode (EggCellRendererKeys *keys, - EggCellRendererKeysMode accel_mode) -{ - g_return_if_fail (EGG_IS_CELL_RENDERER_KEYS (keys)); - keys->accel_mode = accel_mode; - g_object_notify (G_OBJECT (keys), "accel_mode"); -} |